Bitzer Freeze-pump Installation

Cooling Capacity: 140 kW
Cooling Capacity (tons): 41 tons
Refrigerant: NH3 (Ammonia)
Voltage: 400 V
Absorbed Power: 100 kW
Number of Cooling Circuits: 1
Low Pressure Compressors: 3 x OSKAB 7471 screw compressors
Low Pressure Motor Power: 30 kW each
High Pressure Compressors: 2 x OSKA 7451 screw compressors
High Pressure Motor Power: 55 kW each
Oil Separators: 2 units (881 L each)
Oil Cooling System: Water-cooled plate heat exchanger (Alfa Laval)
Dry Cooler: Güntner GFH 0678/2N air-cooled dry cooler
Low Pressure Separator: 640 L (-40°C)
Intermediate Pressure Separator: 640 L (-6°C)
Liquid Pumps: 2 x Hermetic Cam 1/3 NH3 pumps
Condenser: Air-cooled or evaporating condenser optional
Control System: Siemens PLC / Simatic touchscreen
Frame: Steel skid mounted installation
Certificates: PED compliant
Dimensions: 600 x 180 x 238 cm
Weight: 5500 kg
Condition: Used, ~1 year in production